package org.hales.vo;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import org.hales.commonEnum.ResponseCode;

import java.io.Serializable;

/**
 * @author 陈建康
 */
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL) //如果值是null，key也不输出
public class ServerResponse<T> implements Serializable {

    private int status;
    private String msg;
    private T data;


    private ServerResponse(int status) {
        this.status = status;
    }

    private ServerResponse(int status, T data) {
        this.status = status;
        this.data = data;
    }

    private ServerResponse(int status, String msg, T data) {
        this.status = status;
        this.msg = msg;
        this.data = data;
    }

    private ServerResponse(int status, String msg) {
        this.status = status;
        this.msg = msg;
    }

    @JsonIgnore //排除json输出
    public boolean isSuccess() {
        return this.status == ResponseCode.SUCCESS.getCode();
    }

    public int getStatus() {
        return status;
    }

    public String getMsg() {
        return msg;
    }

    public T getData() {
        return data;
    }


    public static <T> ServerResponse<T> createBySuccess() {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
    }

    public static <T> ServerResponse<T> createBySuccessMessage(String msg) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg);
    }

    public static <T> ServerResponse<T> createBySuccess(T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), data);
    }

    public static <T> ServerResponse<T> createBySuccess(String msg, T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg, data);
    }

    /**
     * 业务参数或逻辑错误警告
     *
     * @param defaultCode 状态码
     * @param warnMessage 提示信息
     * @param <T>
     * @return
     */
    public static <T> ServerResponse<T> createByDefaultCodeMessage(int defaultCode, String warnMessage) {
        return new ServerResponse<T>(defaultCode, warnMessage);
    }


    /***
     * 业务参数或逻辑错误警告
     * @param warnMessage 报错信息
     * @param <T>
     * @return
     */
    public static <T> ServerResponse<T> createByWarnMessage(String warnMessage) {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), warnMessage);
    }


}
